Hirschfelder D
Occup Health Saf. 1980 Nov-Dec;49(10):30-1, 33-4, 56-7.
In no sense should an industrial vision program be considered a means of providing visual ease, comfort for off-the-job activities such as viewing television.
绝不应将工业视觉程序视为一种为诸如观看电视等非工作活动提供视觉舒适感的手段。
